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Isobar surfaces, a method for describing the overall shape of multidimensional data, are estimated by nonparametric regression and used to evaluate the efficiency of selected markets based on returns of their stock market indices.
Persistent link: https://www.econbiz.de/10010322194
We first report that one-minute returns on TOPIX have exhibited significant autocorrelation at five-minute intervals since 1997/98, which implies there is an arbitrage opportunity. Special quotes that are issued whenever there is a price jump in excess of a predetermined band seem to be the...
Persistent link: https://www.econbiz.de/10010332467
In recent years, especially in the aftermath of the global financial meltdown, the performance of South Asia capital markets has attracted the attention of the researchers and investors across the globe. The resilient shown provides the impetus to examine the efficient market hypothesis in these...
Persistent link: https://www.econbiz.de/10011938297
Dieser Beitrag beschäftigt sich mit den Theoriebeiträgen der Fundamentaldatenanalyse, der Effizienzmarkthypothese und … auf volatilen Märkten ihre Spielzüge optimieren können. Die Effizienzmarkthypothese versucht stattdessen, den … die Effizienzmarkthypothese trotz realitätsferner Annahmen die Behavioral Finance nicht nur hinsichtlich des Grades der …
Persistent link: https://www.econbiz.de/10011733818
Traders' values and information typically consist of both private and common-value elements. In such environments, full allocative efficiency is impossible when the private rate of information substitution differs from the social rate (Jehiel and Moldovanu, 2001). We link this impossibility...
Persistent link: https://www.econbiz.de/10010316881
provide strong property rights protection. Using a novel credit default swaps (CDS) data set covering government and corporate … corporate credit risks (all else equal, a 100 basis point increase in the sovereign CDS spread leads to an increase in corporate … CDS spreads of 71 basis points); 2) the sovereign-corporate relation varies across corporations, with state …
Persistent link: https://www.econbiz.de/10010333592
This paper studies the relative pricing of euro area sovereign CDS and the underlying government bonds. Our sample … comprises weekly CDS and bond spreads of ten euro area countries for the period from January 2006 to June 2010. We first compare … the determinants of CDS spreads and bond spreads and test how the crisis has affected market pricing. Then we analyse the …
Persistent link: https://www.econbiz.de/10011605317
We use transfer entropy to quantify information flows between financial markets and propose a suitable bootstrap procedure for statistical inference. Transfer entropy is a model-free measure designed as the Kullback-Leibler distance of transition probabilities. Our approach allows to determine,...
Persistent link: https://www.econbiz.de/10010318778
In diesem Beitrag wird die Einsatzmöglichkeit eines Kreditderivats vom Typ einer Kreditoption für eine Bank untersucht. Das Management des Kreditrisikos erfährt in jüngerer Zeit besondere Aufmerksamkeit. Gestiegenen Kreditausfallrisiken begegnen Kreditinstitute mehr und mehr durch die...
Persistent link: https://www.econbiz.de/10010291701
This paper examines the dynamics of stock prices in Ukraine by estimating the degree of persistence of the PFTS stock market index. Using long memory techniques we show that the log prices series is I(d) with d slightly above 1, implying that returns are characterised by a small degree of long...
Persistent link: https://www.econbiz.de/10010292682